Transaction not yet indexed

5Ff6TXYsq4F9NPLBFfxD6dzdVcp2dFUCM3jPLJf7Rf26QbTZTRhS7U8SPADtqdjtFkivAUefqiPuf21uAwtxUtLC

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.